﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace syc.Admin
{
    public partial class GongNeng : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void GridView1_DataBound(object sender, EventArgs e)
        {
            this.TextBox_Pager.Text = (this.GridView1.PageIndex + 1).ToString();
            this.Label_Pages.Text = " 共" + this.GridView1.PageCount.ToString() + "页 ";

            this.Button_Pager_First.CssClass = "pageturn-first-b";
            this.Button_Pager_First.Enabled = true;
            this.Button_Pager_Prev.CssClass = "pageturn-prev-b";
            this.Button_Pager_Prev.Enabled = true;
            this.Button_Pager_Next.CssClass = "pageturn-next-b";
            this.Button_Pager_Next.Enabled = true;
            this.Button_Pager_Last.CssClass = "pageturn-last-b";
            this.Button_Pager_Last.Enabled = true;
            if (this.GridView1.PageIndex == 0)
            {
                this.Button_Pager_Prev.CssClass = "pageturn-prev-g";
                this.Button_Pager_Prev.Enabled = false;
            }
            if (this.GridView1.PageIndex < 2)
            {
                this.Button_Pager_First.CssClass = "pageturn-first-g";
                this.Button_Pager_First.Enabled = false;
            }
            if (this.GridView1.PageIndex == this.GridView1.PageCount - 1 || this.GridView1.PageCount == 0)
            {
                this.Button_Pager_Next.CssClass = "pageturn-next-g";
                this.Button_Pager_Next.Enabled = false;

            }
            if (this.GridView1.PageIndex > this.GridView1.PageCount - 3)
            {
                this.Button_Pager_Last.CssClass = "pageturn-last-g";
                this.Button_Pager_Last.Enabled = false;
            }

        }
        protected void GridView1_PageIndexChanged(object sender, EventArgs e)
        {
            this.GridView1_DataBound(null, null);
        }
        protected void Pager_Click(object sender, EventArgs e)
        {
            if (sender.GetType().ToString() == "System.Web.UI.WebControls.Button")
            {
                switch (((Button)sender).CommandName)
                {
                    case "--":
                        this.GridView1.PageIndex = 0;
                        break;
                    case "-":
                        if (this.GridView1.PageIndex > 0) this.GridView1.PageIndex--;
                        break;
                    case "+":
                        if (this.GridView1.PageIndex < this.GridView1.PageCount - 1) this.GridView1.PageIndex++;
                        break;
                    case "++":
                        this.GridView1.PageIndex = this.GridView1.PageCount - 1;
                        break;
                }
            }
            else
            {

                int p;
                if (int.TryParse(TextBox_Pager.Text, out p))
                {
                    if (p >= 1 && p <= this.GridView1.PageCount)
                    {
                        this.GridView1.PageIndex = p - 1;
                    }
                }
                TextBox_Pager.Text = (this.GridView1.PageIndex + 1).ToString();
            }

        }

        protected void Button_Cancel_Click(object sender, EventArgs e)
        {
            this.Panel2.Visible = false;
        }


        protected void Button_New_Click(object sender, EventArgs e)
        {
            this.DetailsView1.ChangeMode(DetailsViewMode.Insert);
            this.Panel2.Visible = true;
            Response.Write(((Button)sender).CommandName);
        }

        protected void Button_Save_Click(object sender, EventArgs e)
        {
            if (this.DetailsView1.CurrentMode == DetailsViewMode.Edit)
            {
                this.DetailsView1.UpdateItem(true);
                this.GridView1.DataBind();
                this.SqlDataSource1.SelectCommand = "SELECT * FROM [系统功能] where [ID]=" + (int)this.DetailsView1.DataKey.Value;
            }
            else if (this.DetailsView1.CurrentMode == DetailsViewMode.Insert)
            {
                this.DetailsView1.InsertItem(true);
                this.GridView1.DataBind();
                this.Panel2.Visible = false;
            }
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            this.SqlDataSource1.SelectCommand = "SELECT * FROM [系统功能] where [ID]=" + ((Button)sender).CommandName;
            this.DetailsView1.ChangeMode(DetailsViewMode.Edit);
            this.Panel2.Visible = true;
        }
        protected void Button2_Click(object sender, EventArgs e)
        {
            this.SqlDataSource1.DeleteCommand = "Delete FROM [系统功能] where [ID]=" + ((Button)sender).CommandName;
            this.SqlDataSource1.Delete();
            this.GridView1.DataBind();
        }




    }
}
